diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_pcidio.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_pcidio.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/ni_pcidio.c b/drivers/staging/comedi/drivers/ni_pcidio.c index 6692af5ff79b..b9a0dc6eac44 100644 --- a/drivers/staging/comedi/drivers/ni_pcidio.c +++ b/drivers/staging/comedi/drivers/ni_pcidio.c @@ -260,18 +260,22 @@ enum nidio_boardid { struct nidio_board { const char *name; unsigned int uses_firmware:1; + unsigned int dio_speed; }; static const struct nidio_board nidio_boards[] = { [BOARD_PCIDIO_32HS] = { .name = "pci-dio-32hs", + .dio_speed = 50, }, [BOARD_PXI6533] = { .name = "pxi-6533", + .dio_speed = 50, }, [BOARD_PCI6534] = { .name = "pci-6534", .uses_firmware = 1, + .dio_speed = 50, }, }; @@ -467,6 +471,15 @@ static int ni_pcidio_insn_config(struct comedi_device *dev, { int ret; + if (data[0] == INSN_CONFIG_GET_CMD_TIMING_CONSTRAINTS) { + const struct nidio_board *board = dev->board_ptr; + + /* we don't care about actual channels */ + data[1] = board->dio_speed; + data[2] = 0; + return 0; + } + ret = comedi_dio_insn_config(dev, s, insn, data, 0); if (ret) return ret; |